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Carbon Footprint Calculator

Get an instant estimate of your organization's annual CO₂ emissions using official UK DEFRA 2025 emission factors

📊Enter Your Annual Usage

Annual consumption in kWh
Annual consumption in kWh
Annual consumption in litres
Annual consumption in litres
Total distance in kilometers (all employees)

Emission Factors Used

This calculator uses official UK DEFRA 2025 emission factors for accurate estimates.
Electricity: 0.233 kg CO₂e/kWh
Natural Gas: 0.184 kg CO₂e/kWh
Petrol: 2.31 kg CO₂e/litre
Diesel: 2.68 kg CO₂e/litre
Flights: 0.255 kg CO₂e/km

Need Comprehensive Carbon Management?

The wulo.ai platform provides enterprise-grade carbon accounting:
  • Full Scope 1, 2, and 3 emissions tracking
  • 15,000+ emission factors for precise calculations
  • AI-powered natural language data entry
  • Automated SECR and CDP compliance reports
  • Supplier emissions management & scorecards
  • Reduction recommendations with ROI analysis